package cn.snews.Servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import news.User;
import dao.UserDAO;

public class DologinServlet extends HttpServlet {

	private static final long serialVersionUID = 9207055615937533145L;

	public DologinServlet() {
		super();
	}

	public void destroy() {
		super.destroy();
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=utf-8");

		String uname = request.getParameter("uname");
		String upwd = request.getParameter("upwd");
		User u = UserDAO.check(uname, upwd);
		request.setAttribute("user", u);
		request.getRequestDispatcher("/WEB-INF/jsp/do_login.jsp").forward(
				request, response);
	}

	public void init() throws ServletException {
	}

}
